. >>> on a radar, senator john mccain says he will not block an up or down vote on chuck hagel. and governor chris christie gives a little sweet talk monday night. >>> first, senator bob menendez forcefully denied allegations he had any contact with prostitutes during trips to the dominican republic with a wealthy donor. >> the smears -- the smears that right wing blogs have been pushing since the election and that is totally unsubstantiated. it's amazing to me that anonymous, nameless, faceless individuals on a website can drive that type of story into the mainstream. the bottom line is all of those smears are absolutely false and, you know, that's the bottom line. >> republican senator john mccain, a sharp critic of chuck hagel's nomination as defense secretary, said he will not support a filibuster of his former colleague saying he doesn't believe the procedural move is appropriate. mccain joins four other senate republicans who have voiced opposition to a filibuster including susan collins, roy blunt, lamar alexander and richard burr. and that doesn't include thad cochran an